The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 2017
Filed:
Dec. 26, 2016
Fuji Electric Co., Ltd., Kanagawa, JP;
Tetsutaro Imagawa, Matsumoto, JP;
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Abstract
Provided is a semiconductor device comprising: a semiconductor substrate; a plurality of gate trench sections formed in the semiconductor substrate; and a plurality of emitter trench sections formed in the semiconductor substrate, one or more emitter trench sections provided in each region between adjacent gate trench sections of the plurality of gate trench sections, wherein the semiconductor device includes at least one of: pairs of gate trench sections in which at least two gate trench sections of the plurality of gate trench sections are connected; and a pair of emitter trench sections in which at least two emitter trench sections of the plurality of emitter trench sections are connected.